Product Description
"The CMMG Low-Profile Gas Block Assembly replaces the standard gas block on AR rifles. The low-profile design facilitates installation of free-float fore-ends and replacement 1-piece handguards. The Low-Profile Gas Block Assembly is made from machined 4141 chrome moly steel with a salt bath nitride finish. Designed for barrels with a .750"" gas seat diameter. Includes installation screws. Manufacturer model #: 55DA38D. Replaces standard gas block Low-profile is ideal for free-float fore-ends .750"" gas seat diameter"

